Assessment of soil erosion in karst critical zone based on soil loss tolerance and source-sink theory of positive and negative terrains
QIAN Qinghuan,WANG Shijie,BAI Xiaoyong,ZHOU Dequan,TIAN Yichao,LI Qin,WU Luhua,XIAO Jianyong,ZENG Cheng,CHEN Fei
Acta Geographica Sinica . 2018, (11): 2135 -2149 .  DOI: 10.11821/dlxb201811007